JPH0267211U - - Google Patents
Info
- Publication number
- JPH0267211U JPH0267211U JP14619188U JP14619188U JPH0267211U JP H0267211 U JPH0267211 U JP H0267211U JP 14619188 U JP14619188 U JP 14619188U JP 14619188 U JP14619188 U JP 14619188U JP H0267211 U JPH0267211 U JP H0267211U
- Authority
- JP
- Japan
- Prior art keywords
- measured
- light
- parallel plane
- plane plate
- speckle pattern
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003746 surface roughness Effects 0.000 claims description 4
- 230000001427 coherent effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010008 shearing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14619188U JPH0267211U (xx) | 1988-11-09 | 1988-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14619188U JPH0267211U (xx) | 1988-11-09 | 1988-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0267211U true JPH0267211U (xx) | 1990-05-22 |
Family
ID=31415451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14619188U Pending JPH0267211U (xx) | 1988-11-09 | 1988-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0267211U (xx) |
-
1988
- 1988-11-09 JP JP14619188U patent/JPH0267211U/ja active Pending
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